Home / 1,532,552.61-2,299,019.76-521,596.88

Finding the Fourth Proportional to 1,532,552.61, 2,299,019.76 and 521,596.88

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Solution

The fourth proportional to 1,532,552.61, 2,299,019.76 and 521,596.88 is: 782,460.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,552.61 : 2,299,019.76 = 521,596.88 : x
  2. Step 2: Convert to fraction form
    1,532,552.61/2,299,019.76 = 521,596.88/x
  3. Step 3: Cross multiply
    1,532,552.61x = 2,299,019.76 × 521,596.88
  4. Step 4: Simplify right side
    1,532,552.61x = 1,199,161,533,874.35
  5. Step 5: Solve for x
    x = 1,199,161,533,874.35/1,532,552.61
  6. Step 6: Final answer
    x = 782,460.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.